#define BOOTP_VENDOR_MAGIC 0x63825363 /* RFC1048 Magic Cookie */
-#if (CONFIG_COMMANDS & CFG_CMD_NET)
+#if defined(CONFIG_CMD_NET)
-#define TIMEOUT 5 /* Seconds before trying BOOTP again */
+#define TIMEOUT 5UL /* Seconds before trying BOOTP again */
#ifndef CONFIG_NET_RETRY_COUNT
# define TIMEOUT_COUNT 5 /* # of timeouts before giving up */
#else
ulong seed1, seed2;
#endif
-#if (CONFIG_COMMANDS & CFG_CMD_DHCP)
+#if defined(CONFIG_CMD_DHCP)
dhcp_state_t dhcp_state = INIT;
unsigned long dhcp_leasetime = 0;
IPaddr_t NetDHCPServerIP = 0;
}
#endif
-#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_VENDOREX)
+#if defined(CONFIG_BOOTP_VENDOREX)
extern u8 *dhcp_vendorex_prep (u8 *e); /*rtn new e after add own opts. */
extern u8 *dhcp_vendorex_proc (u8 *e); /*rtn next e if mine,else NULL */
#endif
-#endif /* CFG_CMD_DHCP */
+#endif
static int BootpCheckPkt(uchar *pkt, unsigned dest, unsigned src, unsigned len)
{
IPaddr_t tmp_ip;
NetCopyIP(&NetOurIP, &bp->bp_yiaddr);
+#if !defined(CONFIG_BOOTP_SERVERIP)
NetCopyIP(&tmp_ip, &bp->bp_siaddr);
if (tmp_ip != 0)
NetCopyIP(&NetServerIP, &bp->bp_siaddr);
memcpy (NetServerEther, ((Ethernet_t *)NetRxPkt)->et_src, 6);
+#endif
if (strlen(bp->bp_file) > 0)
copy_filename (BootFile, bp->bp_file, sizeof(BootFile));
return (curlen);
}
-#if !(CONFIG_COMMANDS & CFG_CMD_DHCP)
+#if !defined(CONFIG_CMD_DHCP)
static void BootpVendorFieldProcess (u8 * ext)
{
if (NetOurDNSIP == 0) {
NetCopyIP (&NetOurDNSIP, (IPaddr_t *) (ext + 2));
}
-#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_DNS2)
+#if defined(CONFIG_BOOTP_DNS2)
if ((NetOurDNS2IP == 0) && (size > 4)) {
NetCopyIP (&NetOurDNS2IP, (IPaddr_t *) (ext + 2 + 4));
}
/* Retrieve extended information (we must parse the vendor area) */
if (NetReadLong((ulong*)&bp->bp_vend[0]) == htonl(BOOTP_VENDOR_MAGIC))
- BootpVendorProcess(&bp->bp_vend[4], len);
+ BootpVendorProcess((uchar *)&bp->bp_vend[4], len);
NetSetTimeout(0, (thand_f *)0);
*/
NetState = NETLOOP_SUCCESS;
return;
-#if (CONFIG_COMMANDS & CFG_CMD_NFS)
+#if defined(CONFIG_CMD_NFS)
} else if (strcmp(s, "NFS") == 0) {
/*
* Use NFS to load the bootfile.
TftpStart();
}
-#endif /* !CFG_CMD_DHCP */
+#endif
/*
* Timeout on BOOTP/DHCP request.
/*
* Initialize BOOTP extension fields in the request.
*/
-#if (CONFIG_COMMANDS & CFG_CMD_DHCP)
+#if defined(CONFIG_CMD_DHCP)
static int DhcpExtended (u8 * e, int message_type, IPaddr_t ServerID, IPaddr_t RequestedIP)
{
u8 *start = e;
u8 *cnt;
-#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_VENDOREX)
+#if defined(CONFIG_BOOTP_VENDOREX)
u8 *x;
#endif
-#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_SEND_HOSTNAME)
- uchar *hostname;
+#if defined(CONFIG_BOOTP_SEND_HOSTNAME)
+ char *hostname;
#endif
*e++ = 99; /* RFC1048 Magic Cookie */
*e++ = tmp >> 8;
*e++ = tmp & 0xff;
}
-#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_SEND_HOSTNAME)
+#if defined(CONFIG_BOOTP_SEND_HOSTNAME)
if ((hostname = getenv ("hostname"))) {
int hostnamelen = strlen (hostname);
}
#endif
-#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_VENDOREX)
+#if defined(CONFIG_BOOTP_VENDOREX)
if ((x = dhcp_vendorex_prep (e)))
return x - start;
#endif
*e++ = 55; /* Parameter Request List */
cnt = e++; /* Pointer to count of requested items */
*cnt = 0;
-#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_SUBNETMASK)
+#if defined(CONFIG_BOOTP_SUBNETMASK)
*e++ = 1; /* Subnet Mask */
*cnt += 1;
#endif
-#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_TIMEOFFSET)
+#if defined(CONFIG_BOOTP_TIMEOFFSET)
*e++ = 2;
*cnt += 1;
#endif
-#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_GATEWAY)
+#if defined(CONFIG_BOOTP_GATEWAY)
*e++ = 3; /* Router Option */
*cnt += 1;
#endif
-#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_DNS)
+#if defined(CONFIG_BOOTP_DNS)
*e++ = 6; /* DNS Server(s) */
*cnt += 1;
#endif
-#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_HOSTNAME)
+#if defined(CONFIG_BOOTP_HOSTNAME)
*e++ = 12; /* Hostname */
*cnt += 1;
#endif
-#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_BOOTFILESIZE)
+#if defined(CONFIG_BOOTP_BOOTFILESIZE)
*e++ = 13; /* Boot File Size */
*cnt += 1;
#endif
-#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_BOOTPATH)
+#if defined(CONFIG_BOOTP_BOOTPATH)
*e++ = 17; /* Boot path */
*cnt += 1;
#endif
-#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_NISDOMAIN)
+#if defined(CONFIG_BOOTP_NISDOMAIN)
*e++ = 40; /* NIS Domain name request */
*cnt += 1;
#endif
-#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_NTPSERVER)
+#if defined(CONFIG_BOOTP_NTPSERVER)
*e++ = 42;
*cnt += 1;
#endif
return e - start;
}
-#else /* CFG_CMD_DHCP */
+#else
/*
- * Warning: no field size check - change CONFIG_BOOTP_MASK at your own risk!
+ * Warning: no field size check - change CONFIG_BOOTP_* at your own risk!
*/
static int BootpExtended (u8 * e)
{
*e++ = 83;
*e++ = 99;
-#if (CONFIG_COMMANDS & CFG_CMD_DHCP)
+#if defined(CONFIG_CMD_DHCP)
*e++ = 53; /* DHCP Message Type */
*e++ = 1;
*e++ = DHCP_DISCOVER;
*e++ = 2;
*e++ = (576 - 312 + OPT_SIZE) >> 16;
*e++ = (576 - 312 + OPT_SIZE) & 0xff;
-#endif /* CFG_CMD_DHCP */
+#endif
-#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_SUBNETMASK)
+#if defined(CONFIG_BOOTP_SUBNETMASK)
*e++ = 1; /* Subnet mask request */
*e++ = 4;
e += 4;
#endif
-#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_GATEWAY)
+#if defined(CONFIG_BOOTP_GATEWAY)
*e++ = 3; /* Default gateway request */
*e++ = 4;
e += 4;
#endif
-#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_DNS)
+#if defined(CONFIG_BOOTP_DNS)
*e++ = 6; /* Domain Name Server */
*e++ = 4;
e += 4;
#endif
-#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_HOSTNAME)
+#if defined(CONFIG_BOOTP_HOSTNAME)
*e++ = 12; /* Host name request */
*e++ = 32;
e += 32;
#endif
-#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_BOOTFILESIZE)
+#if defined(CONFIG_BOOTP_BOOTFILESIZE)
*e++ = 13; /* Boot file size */
*e++ = 2;
e += 2;
#endif
-#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_BOOTPATH)
+#if defined(CONFIG_BOOTP_BOOTPATH)
*e++ = 17; /* Boot path */
*e++ = 32;
e += 32;
#endif
-#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_NISDOMAIN)
+#if defined(CONFIG_BOOTP_NISDOMAIN)
*e++ = 40; /* NIS Domain name request */
*e++ = 32;
e += 32;
return e - start;
}
-#endif /* CFG_CMD_DHCP */
+#endif
void
BootpRequest (void)
Bootp_t *bp;
int ext_len, pktlen, iplen;
-#if (CONFIG_COMMANDS & CFG_CMD_DHCP)
+#if defined(CONFIG_CMD_DHCP)
dhcp_state = INIT;
#endif
unsigned char bi_enetaddr[6];
int reg;
char *e,*s;
- uchar tmp[64];
+ char tmp[64];
ulong tst1, tst2, sum, m_mask, m_value = 0;
if (BootpTry ==0) {
copy_filename (bp->bp_file, BootFile, sizeof(bp->bp_file));
/* Request additional information from the BOOTP/DHCP server */
-#if (CONFIG_COMMANDS & CFG_CMD_DHCP)
- ext_len = DhcpExtended(bp->bp_vend, DHCP_DISCOVER, 0, 0);
+#if defined(CONFIG_CMD_DHCP)
+ ext_len = DhcpExtended((u8 *)bp->bp_vend, DHCP_DISCOVER, 0, 0);
#else
- ext_len = BootpExtended(bp->bp_vend);
-#endif /* CFG_CMD_DHCP */
+ ext_len = BootpExtended((u8 *)bp->bp_vend);
+#endif
/*
* Bootp ID is the lower 4 bytes of our ethernet address
NetSetIP(iphdr, 0xFFFFFFFFL, PORT_BOOTPS, PORT_BOOTPC, iplen);
NetSetTimeout(SELECT_TIMEOUT * CFG_HZ, BootpTimeout);
-#if (CONFIG_COMMANDS & CFG_CMD_DHCP)
+#if defined(CONFIG_CMD_DHCP)
dhcp_state = SELECTING;
NetSetHandler(DhcpHandler);
#else
NetSetHandler(BootpHandler);
-#endif /* CFG_CMD_DHCP */
+#endif
NetSendPacket(NetTxPacket, pktlen);
}
-#if (CONFIG_COMMANDS & CFG_CMD_DHCP)
-static void DhcpOptionsProcess (uchar * popt)
+#if defined(CONFIG_CMD_DHCP)
+static void DhcpOptionsProcess (uchar * popt, Bootp_t *bp)
{
uchar *end = popt + BOOTP_HDR_SIZE;
int oplen, size;
case 1:
NetCopyIP (&NetOurSubnetMask, (popt + 2));
break;
-#if (CONFIG_COMMANDS & CFG_CMD_SNTP) && (CONFIG_BOOTP_MASK & CONFIG_BOOTP_TIMEOFFSET)
+#if defined(CONFIG_CMD_SNTP) && defined(CONFIG_BOOTP_TIMEOFFSET)
case 2: /* Time offset */
- NetCopyLong (&NetTimeOffset, (ulong *) (popt + 2));
+ NetCopyLong ((ulong *)&NetTimeOffset, (ulong *) (popt + 2));
NetTimeOffset = ntohl (NetTimeOffset);
break;
#endif
break;
case 6:
NetCopyIP (&NetOurDNSIP, (popt + 2));
-#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_DNS2)
+#if defined(CONFIG_BOOTP_DNS2)
if (*(popt + 1) > 4) {
NetCopyIP (&NetOurDNS2IP, (popt + 2 + 4));
}
memcpy (&NetOurRootPath, popt + 2, size);
NetOurRootPath[size] = 0;
break;
-#if (CONFIG_COMMANDS & CFG_CMD_SNTP) && (CONFIG_BOOTP_MASK & CONFIG_BOOTP_NTPSERVER)
+#if defined(CONFIG_CMD_SNTP) && defined(CONFIG_BOOTP_NTPSERVER)
case 42: /* NTP server IP */
NetCopyIP (&NetNtpServerIP, (popt + 2));
break;
break;
case 59: /* Ignore Rebinding Time Option */
break;
+ case 66: /* Ignore TFTP server name */
+ break;
+ case 67: /* vendor opt bootfile */
+ /*
+ * I can't use dhcp_vendorex_proc here because I need
+ * to write into the bootp packet - even then I had to
+ * pass the bootp packet pointer into here as the
+ * second arg
+ */
+ size = truncate_sz ("Opt Boot File",
+ sizeof(bp->bp_file),
+ oplen);
+ if (bp->bp_file[0] == '\0' && size > 0) {
+ /*
+ * only use vendor boot file if we didn't
+ * receive a boot file in the main non-vendor
+ * part of the packet - god only knows why
+ * some vendors chose not to use this perfectly
+ * good spot to store the boot file (join on
+ * Tru64 Unix) it seems mind bogglingly crazy
+ * to me
+ */
+ printf("*** WARNING: using vendor "
+ "optional boot file\n");
+ memcpy(bp->bp_file, popt + 2, size);
+ bp->bp_file[size] = '\0';
+ }
+ break;
default:
-#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_VENDOREX)
+#if defined(CONFIG_BOOTP_VENDOREX)
if (dhcp_vendorex_proc (popt))
break;
#endif
bp->bp_hlen = HWL_ETHER;
bp->bp_hops = 0;
bp->bp_secs = htons(get_timer(0) / CFG_HZ);
- NetCopyIP(&bp->bp_ciaddr, &bp_offer->bp_ciaddr); /* both in network byte order */
- NetCopyIP(&bp->bp_yiaddr, &bp_offer->bp_yiaddr);
- NetCopyIP(&bp->bp_siaddr, &bp_offer->bp_siaddr);
- NetCopyIP(&bp->bp_giaddr, &bp_offer->bp_giaddr);
+ /* Do not set the client IP, your IP, or server IP yet, since it hasn't been ACK'ed by
+ * the server yet */
+
+ /*
+ * RFC3046 requires Relay Agents to discard packets with
+ * nonzero and offered giaddr
+ */
+ NetWriteIP(&bp->bp_giaddr, 0);
+
memcpy (bp->bp_chaddr, NetOurEther, 6);
/*
/*
* Copy options from OFFER packet if present
*/
- NetCopyIP(&OfferedIP, &bp->bp_yiaddr);
- extlen = DhcpExtended(bp->bp_vend, DHCP_REQUEST, NetDHCPServerIP, OfferedIP);
+
+ /* Copy offered IP into the parameters request list */
+ NetCopyIP(&OfferedIP, &bp_offer->bp_yiaddr);
+ extlen = DhcpExtended((u8 *)bp->bp_vend, DHCP_REQUEST, NetDHCPServerIP, OfferedIP);
pktlen = BOOTP_SIZE - sizeof(bp->bp_vend) + extlen;
iplen = BOOTP_HDR_SIZE - sizeof(bp->bp_vend) + extlen;
dhcp_state = REQUESTING;
if (NetReadLong((ulong*)&bp->bp_vend[0]) == htonl(BOOTP_VENDOR_MAGIC))
- DhcpOptionsProcess(&bp->bp_vend[4]);
+ DhcpOptionsProcess((u8 *)&bp->bp_vend[4], bp);
BootpCopyNetParams(bp); /* Store net params from reply */
case REQUESTING:
debug ("DHCP State: REQUESTING\n");
- if ( DhcpMessageType(bp->bp_vend) == DHCP_ACK ) {
+ if ( DhcpMessageType((u8 *)bp->bp_vend) == DHCP_ACK ) {
char *s;
if (NetReadLong((ulong*)&bp->bp_vend[0]) == htonl(BOOTP_VENDOR_MAGIC))
- DhcpOptionsProcess(&bp->bp_vend[4]);
+ DhcpOptionsProcess((u8 *)&bp->bp_vend[4], bp);
BootpCopyNetParams(bp); /* Store net params from reply */
dhcp_state = BOUND;
puts ("DHCP client bound to address ");
*/
NetState = NETLOOP_SUCCESS;
return;
-#if (CONFIG_COMMANDS & CFG_CMD_NFS)
+#if defined(CONFIG_CMD_NFS)
} else if (strcmp(s, "NFS") == 0) {
/*
* Use NFS to load the bootfile.
{
BootpRequest();
}
-#endif /* CFG_CMD_DHCP */
+#endif /* CONFIG_CMD_DHCP */
-#endif /* CFG_CMD_NET */
+#endif /* CONFIG_CMD_NET */